Infernaly or Infernally: How To spell?

The word Infernaly is misspelled against Infernally, an adverb meaning "In an infernal manner; diabolically."

Infernally has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings inferna & y which should not be misspelled with single 'L'
Wrong Spelling:  inferna-l-y 
Correct Spelling:  inferna-ll-y 
Explore spell check of Infernally to spell without errors.